// Copyright (c) 2016 Chef Software Inc. and/or applicable contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::net::{IpAddr, UdpSocket};

use error::Result;

pub use os::system::{uname, Uname};

static GOOGLE_DNS: &'static str = "8.8.8.8:53";

pub fn ip() -> Result<IpAddr> {
    let socket = try!(UdpSocket::bind("0.0.0.0:0"));
    let _ = try!(socket.connect(GOOGLE_DNS));
    let addr = try!(socket.local_addr());
    Ok(addr.ip())
}
